Home / 45,769.25-63,162.74-25,630.39

Finding the Fourth Proportional to 45,769.25, 63,162.74 and 25,630.39

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Solution

The fourth proportional to 45,769.25, 63,162.74 and 25,630.39 is: 35,370.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,769.25 : 63,162.74 = 25,630.39 : x
  2. Step 2: Convert to fraction form
    45,769.25/63,162.74 = 25,630.39/x
  3. Step 3: Cross multiply
    45,769.25x = 63,162.74 × 25,630.39
  4. Step 4: Simplify right side
    45,769.25x = 1,618,885,215.70
  5. Step 5: Solve for x
    x = 1,618,885,215.70/45,769.25
  6. Step 6: Final answer
    x = 35,370.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.